Home / MTL / MTL Gas Analysis / OEM Gas Sensors / K522 – Thermal Conductivity (TCD) Gas Sensor for Hydrogen (H2), Helium (He), Argon(Ar) applications K522 – Thermal Conductivity (TCD) Gas Sensor for Hydrogen (H2), Helium (He), Argon(Ar) applications The K522 is supplied with an ATEX certified stainless steel remote sensor and interface configuration… Contact us Category: OEM Gas Sensors Related products Z530 – Zirconia Oxygen Sensor for OEM applications Read more